Collect like terms.-11b9 + 13b4 - 6b3 + 3b9 - 3b4

A. -8b9 + 10b4 - 6b3
B. -192b
C. -12b16
D. Can't be simplified


Answer: A

Mathematics

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Use an Euler diagram to determine whether the argument is valid or invalid.No even number is divisible by 7.42 is an even number.  42 is not divisible by 7.

A. Valid B. Invalid

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State the instructions of the function in words.f(x) = 

A. Subtract the independent variable from 4. Divide 9 by the result. B. Multiply the independent variable by 9. Divide the result by 4. Subtract the independent variable from the result. C. Subtract the independent variable from 4. Divide 9 by the result. Multiply the result by the independent variable. D. Multiply the independent variable by 9. Subtract the independent variable from 4. Divide the first result by the second.

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Simplify completely.

A. - 
B.
C. - 
D.

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Solve the problem.The Finance Club would like to endow an annual prize of $150 to the student who shows the most promise as a future stockbroker. The club is confident that it can invest indefinitely at an interest rate of at least 5% a year. How much does the club need to endow its prize?

A. $3000 B. $300 C. $3150 D. $158

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